Table 3.
Aldehydes | Days | Cheeses | |||||
---|---|---|---|---|---|---|---|
A1 | A2 | B1 | B2 | C1 | C2 | ||
Acetaldehyde | 2 | 0.30 ± 0.10aA | 0.11 ± 0.03aA | 0.35 ± 0.07aA | 0.18 ± 0.02aA | 0.28 ± 0.07aA | 0.15 ± 0.02abB |
90 | 0.54 ± 0.14aA | 0.22 ± 0.06aA | 0.54 ± 0.18aA | 0.30 ± 0.09aA | 0.48 ± 0.06aA | 0.22 ± 0.01aA | |
180 | 0.70 ± 0.12aA | 0.29 ± 0.08aA | 0.73 ± 0.22aA | 0.35 ± 0.10aA | 0.60 ± 0.11aA | 0.26 ± 0.01aA | |
Pentanal | 2 | 0.28 ± 0.04aA | 0.19 ± 0.04aA | 0.24 ± 0.06aA | 0.15 ± 0.02aA | 0.27 ± 0.03aA | 0.15 ± 0.06aA |
90 | 0.49 ± 0.15aA | 0.33 ± 0.08aA | 0.34 ± 0.01aA | 0.24 ± 0.10aA | 0.42 ± 0.07aA | 0.24 ± 0.02aA | |
180 | 0.48 ± 0.15aA | 0.28 ± 0.15aA | 0.37 ± 0.13aA | 0.19 ± 0.02aA | 0.42 ± 0.07aA | 0.22 ± 0.01aA | |
Hexenal | 2 | 0.22 ± 0.12aA | 0.10 ± 0.01aA | 0.22 ± 0.06aA | 0.11 ± 0.00aA | 0.19 ± 0.06aA | 0.10 ± 0.02aA |
90 | 0.36 ± 0.10aA | 0.15 ± 0.00aA | 0.24 ± 0.08aA | 0.17 ± 0.01aA | 0.30 ± 0.01aA | 0.16 ± 0.03aA | |
180 | 0.38 ± 0.04aA | 0.17 ± 0.05bcA | 0.29 ± 0.05abcA | 0.17 ± 0.03cA | 0.33 ± 0.06abA | 0.16 ± 0.02cA | |
Hexanal | 2 | 0.12 ± 0.00aB | 0.07 ± 0.00aA | 0.13 ± 0.04aA | 0.07 ± 0.01aB | 0.11 ± 0.02aA | 0.08 ± 0.00aB |
90 | 0.20 ± 0.02aAB | 0.11 ± 0.02aA | 0.19 ± 0.04aA | 0.11 ± 0.01aA | 0.19 ± 0.00aA | 0.12 ± 0.00aAB | |
180 | 0.24 ± 0.02aA | 0.14 ± 0.04abA | 0.22 ± 0.00abA | 0.13 ± 0.01bA | 0.22 ± 0.04abA | 0.13 ± 0.02bA | |
Tridecanal | 2 | 0.20 ± 0.04bB | 0.10 ± 0.02bB | 0.16 ± 0.06bB | 0.15 ± 0.07bB | 0.38 ± 0.01aB | 0.17 ± 0.03bB |
90 | 3.39 ± 0.20aA | 1.19 ± 0.16bA | 3.45 ± 0.83aA | 1.31 ± 0.05bA | 2.89 ± 0.40aA | 1.15 ± 0.05bA | |
180 | 3.64 ± 0.30aA | 1.53 ± 0.21cdA | 2.99 ± 0.34abA | 1.04 ± 0.26dA | 2.42 ± 0.25bcA | 0.91 ± 0.33dAB |
Data are expressed as relative peak chromatographic area. Mean values followed by different lowercase letters within a row indicate significant differences between cheese samples (p < 0.05)
Mean values followed by different uppercase letters within a column for same compound indicate significant differences between ripening periods (p < 0.05)
(A): 100 % ewe milk, (B): 50 % ewe milk + % 50 cow milk, (C): 50 % ewe milk + 25 % cow milk + 25 % goat milk